The Barrett MRADELR .375 EnAbler 30" Heavy Barrel Conversion Kit upgrades the MRAD platform into a highly capable extreme‑long‑range rifle optimized for the .375 EnAbler cartridge. Featuring a 30-inch heavy‑contour, match‑grade barrel with a fast 1:8" twist, the assembly is engineered to stabilize modern high‑BC .375 projectiles for exceptional accuracy and consistency at extreme distances. The kit includes Barrett’s QDL muzzle brake, providing significant recoil reduction while remaining fully compatible with the QDL suppressor system. Designed for seamless integration with the MRAD’s quick‑change barrel architecture, this conversion kit enables rapid, tool‑assisted caliber changes without compromising precision or reliability. Built to Barrett’s exacting manufacturing standards, the 20115 kit delivers durable, competition‑grade performance for ELR shooters, military professionals, and long‑range specialists seeking maximum capability from the MRAD platform.